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Audi B9 S4 Quattro 3.0T

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Audi B9 S4 Quattro 3.0T Brake Parts & Accessories

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Rear Brake Caliper (Red) - Right

ES#3680400 - 8W0615404LQC8 - Rear Brake Caliper (Red) - Right - Includes the parking brake motor - Genuine Volkswagen Audi - Audi

Includes the parking brake motor

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3680400
Mfg#:
8W0615404LQC8
Ships in 7 Business Days
9% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$940.99

This product was last offered at the strikethrough price on
08-31-2026

$859.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Pad Wear Sensor - Rear

ES#4345254 - 8W0615121E - Brake Pad Wear Sensor - Rear - Alerts you when your brake pads begin to wear thin - Febi - Audi

Alerts you when your brake pads begin to wear thin We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4345254
Mfg#:
8W0615121E
In Stock
$27.99

This product was last offered at the strikethrough price on
05-29-2026

$25.10 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Brake Caliper (Black) - Left

Restore Stopping Power

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3580075
Mfg#:
8W0615107AE
Ships in 7 Business Days
9% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$930.99

This product was last offered at the strikethrough price on
08-31-2026

$850.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lightweight Front Rotors 2-piece - Pair (350mm)

Direct bolt-on replacement - 38% less weight!

Brand:
JH Motorsports - Corporate Logo
ES#:
4715949
Mfg#:
JHM-2102X350X32
Ships in 10 Business Days
$849.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Euro Ceramic Brake Pad Set- Rear

ES#4620312 - EUR1898A - Euro Ceramic Brake Pad Set- Rear - For those looking for a low dust replacement brake pad - Akebono - Audi

For those looking for a low dust replacement brake pad Fits Up to 2020 Model Year Only

Brand:
Akebono - Corporate Logo
ES#:
4620312
Mfg#:
EUR1898A
In Stock
$140.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Performance Brake Service Kit - 2-Piece

ES#4057319 - 023938ecsKT - Rear Performance Brake Service Kit - 2-Piece - Comprehensive kit includes rotors, pads, sensor, and set screws - Upgrade your brake system with ECS 2-piece rotors and ECS EP24 "Enthusiast Performance" brake pads! - Assembled By ECS - Audi

Comprehensive kit includes rotors, pads, sensor, and set screws - Upgrade your brake system with ECS 2-piece rotors and ECS EP24 "Enthusiast Performance" brake pads! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4057319
Mfg#:
023938ECSKT
In Stock
ON SALE!
$858.99

This product was last offered at the strikethrough price on
05-02-2026

$788.35 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Brake Rotor Set Screw - Priced Each

ES#3234081 - N10648301 - Brake Rotor Set Screw - Priced Each - Holds brake rotor to hub when wheel is removed (M6x16) - Genuine Porsche - Audi Volkswagen

Holds brake rotor to hub when wheel is removed (M6x16)

Brand:
Genuine Porsche - Corporate Logo
ES#:
3234081
Mfg#:
N10648301
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Brake Pad Wear Sensor - Priced Each

ES#3648467 - 4M0615121AB - Brake Pad Wear Sensor - Priced Each - Always replace when replacing pads. - Bowa - Audi

Always replace when replacing pads.

Brand:
Bowa - Corporate Logo
ES#:
3648467
Mfg#:
4M0615121AB
In Stock
$31.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Performance Brake Service Kit - Tru-Float Scalloped

ES#4057327 - 023940EKT - Rear Performance Brake Service Kit - Tru-Float Scalloped - Comprehensive kit includes Tru-Float rotors, pads, sensor, and set screws - Upgrade your brake system with ECS 2-piece Tru-Float scalloped rotors and EBC Yellow Brake Pads! - Assembled By ECS - Audi

Comprehensive kit includes Tru-Float rotors, pads, sensor, and set screws - Upgrade your brake system with ECS 2-piece Tru-Float scalloped rotors and EBC Yellow Brake Pads! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4057327
Mfg#:
023940EKT
In Stock
ON SALE! SAVE 34%
$1144.99

This product was last offered at the strikethrough price on
05-02-2026

$759.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Caliper Carrier (Red) - Right

ES#4022539 - 8W0615426HQC8 - Rear Caliper Carrier (Red) - Right - Mounting bracket for the rear caliper. Includes pad retaining pin. - Genuine Volkswagen Audi - Audi

Mounting bracket for the rear caliper. Includes pad retaining pin.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4022539
Mfg#:
8W0615426HQC8
Ships in 3 Business Days
12% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$413.99

This product was last offered at the strikethrough price on
08-31-2026

$364.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Slotted Brake Rotors - Pair (350x34)

Upgrade your looks and performance with a set of slotted rotors!

Brand:
Emmanuele Design - Corporate Logo
ES#:
4872025
Mfg#:
EMD-35034-PR
Ships in 10 Business Days
$349.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Brake Pad Set

ES#4031335 - 8W0698151N - Front Brake Pad Set - Composite pads that are a great solution for your daily driver. - Textar - Audi

Composite pads that are a great solution for your daily driver.

Brand:
Textar - Corporate Logo
ES#:
4031335
Mfg#:
8W0698151N
Ships in 1-2 days
$340.99

This product was last offered at the strikethrough price on
05-07-2026

$331.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Replacement Rear Rotor Rings (330x22) - B9/B9.5 Audi S4/S5

ES#4880725 - 034-304-2008 - Replacement Rear Rotor Rings (330x22) - B9/B9.5 Audi S4/S5 - Replacement Rotor Ring and Hardware Set for the 2-Piece Floating Brake Rotor Upgrade Kit - 034Motorsport - Audi

Replacement Rotor Ring and Hardware Set for the 2-Piece Floating Brake Rotor Upgrade Kit 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4880725
Mfg#:
034-304-2008
Ships in 2 Business Days
$650.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front V5 Drilled & Slotted Brake Rotors Service Kit (350x34)

ES#5491784 - 4M0615301AN-XSKT - Front V5 Drilled & Slotted Brake Rotors Service Kit (350x34) - Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. - Assembled By ECS - Audi

Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5491784
Mfg#:
4M0615301AN-XSKT
In Stock
ON SALE!
$650.51

This product was last offered at the strikethrough price on
08-07-2026

$642.85 USD
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Pump

ES#4366541 - 06M145100Q - Vacuum Pump - Generates vacuum when under positive pressure - Genuine Volkswagen Audi - Audi

Generates vacuum when under positive pressure

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4366541
Mfg#:
06M145100Q
Ships in 1-2 days
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$651.99

This product was last offered at the strikethrough price on
10-05-2026

$604.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Brake Parts & Accessories

Brake pads, brake rotors, brake lines, brake fluid, and more! From replacement pads and rotors to our ECS Big Brake kits and Exact-Fit Stainless Brake Lines, we'll have you stopping on a dime with change in your pockets.

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Manufacturer names and/or part numbers are used only for identification purposes.

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